PCB Care

Haier F4 Error Code

Overheat protection for discharge temperature.

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Overheat protection for discharge temperature

Cause: Discharge temperature too high

How to fix: Check refrigerant level and airflow

Haier boards that may fix F4

If the board is the cause, these refurbished Haier boards are in stock. Match the part number before you order.

Other Haier codes

E1E14E2E4E7E9F1F11F12F13F14F19